package com.project.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.project.bean.ColumnBean;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

@Mapper
public interface IColumnMapper  extends BaseMapper<ColumnBean> {
    List<ColumnBean> findAll(@Param("year") String year);

    List<Integer> findYears();

}
